/* two_func.c -- a program using two functions in one file */
#include <stdio.h>
void butler(void);
int main(void)	/* ANSI/ISO C function prototyping */
{
	printf("I will summon the butler function .\n");
	butler();
	printf("Yes. Bring me some tea and writeable DVDs.\n");

	return	0;
}
void butler(void)	/* start of function definition */
{
	printf("You rang, sir?\n");
}